CT
Axial bone window
Sagittal bone window
Coronal bone window
Axial non-contrast
Irregularity of the posterior tibial fovea, associated with avulsion of bone fragments: the signs are related to avulsion fracture of the posterior cruciate ligament. A moderate periarticular fluid effusion is present, most evident in the retropatellar recess.
Incidental coexisting Baker's cyst.